Reference Standards

Reference Standards

Reference standards are highly purified, well-characterized substances used to verify the identity, purity, potency, and analytical performance of laboratory measurements. They serve as essential benchmarks in chemical analysis, pharmaceutical quality control, environmental monitoring, and food testing. Reference standards ensure the accuracy and reproducibility of analytical methods by providing traceable calibration materials compliant with international metrological guidelines. Their preparation involves rigorous purification, structural confirmation, stability testing, and certification of assigned values. These standards are critical for method development, instrument calibration, system suitability testing, and regulatory compliance. By establishing analytical comparability across laboratories and industries, reference standards support scientific reliability and strengthen global quality assurance frameworks.

3-(n-Acetyl-L-Cystein-S-Yl) Acetaminophen, Methyl Ester CAS NO 1391068-08-8

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CAS No.:1391068-08-8

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Cl2201 CAS NO 1391486-12-6

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CAS No.:1391486-12-6

Grade:Pharmacy Grade

Content:99.90%

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Fidas-5 CAS NO 1391934-98-7

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CAS No.:1391934-98-7

Grade:Pharmacy Grade

Content:99.90%

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Tetrabenazine-D6 CAS NO 1392826-25-3

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CAS No.:1392826-25-3

Grade:Pharmacy Grade

Content:99.90%

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(4-Hydroxy-1-Naphthalenyl)(1-Pentyl-1H-Indol-3-Yl)Methanone CAS NO 1393345-76-0

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CAS No.:1393345-76-0

Grade:Pharmacy Grade

Content:99.90%

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Eltrombopag Acyl Glucuronide CAS NO 1396009-05-4

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CAS No.:1396009-05-4

Grade:Pharmacy Grade

Content:99.90%

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Blsqlhnbwjlibq-Wjvdaaaosa-N CAS NO 1398065-50-3

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CAS No.:1398065-50-3

Grade:Pharmacy Grade

Content:99.90%

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Diphenyl Phthalate-3,4,5,6-D4 CAS NO 1398065-61-6

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CAS No.:1398065-61-6

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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